This file is byte-identical to the first copy the registry indexed, one of 18 indexed copies. Same content hash, so the same checks give both the same grade.
webapp-testing from archubbuck/workspace-architect is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.
Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser screenshots, and viewing browser logs.
Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.
What the file says
# Web Application Testing
To test local web applications, write native Python Playwright scripts.
**Helper Scripts Available**:
- `scripts/with_server.py` - Manages server lifecycle (supports multiple servers)
**Always run scripts with `--help` first** to see usage. DO NOT read the source until you try running the script first and find that a customized solution is abslutely necessary. These scripts can be very large and thus pollute your context window. They exist to be called directly as black-box scripts rather than ingested into your context window.
## Decision Tree: Choosing Your Approach
```
User task → Is it static HTML?
├─ Yes → Read HTML file directly to identify selectors
│ ├─ Success → Write Playwright script using selectors
│ └─ Fails/Incomplete → Treat as dynamic (below)
│
└─ No (dynamic webapp) → Is the server already running?
├─ No → Run: python scripts/with_server.py --help
│ Then use the helper + write simplified Playwright script
│
└─ Yes → Reconnaissance-then-action:
1. Navigate and wait for networkidle
2. Take screenshot or inspect DOM
…
The line at the top of this page pins the label git:20260122.adc6acc, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.
GET https://markdownregistry.com/api/v1/artifacts/art_e6sxhpagqvzoi2mf
GET https://markdownregistry.com/api/v1/resolve?ref=archubbuck/workspace-architect/webapp-testing
GET https://markdownregistry.com/api/v1/blob/51b7349e77ec63b7744a6f63647e7566a0b4d2e301121cc10e8c2113af6556a2
Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.
archubbuck/workspace-architect · assets/plugins/awesome-copilot/skills/suggest-awesome-github-copilot-agents/SKILL.md · Suggest relevant GitHub Copilot Custom Agents files from the awesome-copilot repository based on current repository…
archubbuck/workspace-architect · assets/plugins/awesome-copilot/skills/suggest-awesome-github-copilot-instructions/SKILL.md · Suggest relevant GitHub Copilot instruction files from the awesome-copilot repository based on current repository…
archubbuck/workspace-architect · assets/plugins/awesome-copilot/skills/suggest-awesome-github-copilot-prompts/SKILL.md · Suggest relevant GitHub Copilot prompt files from the awesome-copilot repository based on current repository context…
archubbuck/workspace-architect · assets/plugins/awesome-copilot/skills/suggest-awesome-github-copilot-skills/SKILL.md · Suggest relevant GitHub Copilot skills from the awesome-copilot repository based on current repository context and chat…
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archubbuck/workspace-architect · assets/plugins/azure-cloud-development/skills/azure-resource-health-diagnose/SKILL.md · Analyze Azure resource health, diagnose issues from logs and telemetry, and create a remediation plan for identified…
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archubbuck/workspace-architect · assets/plugins/context-engineering/skills/context-map/SKILL.md · Generate a map of all files relevant to a task before making changes
archubbuck/workspace-architect · assets/plugins/context-engineering/skills/refactor-plan/SKILL.md · Plan a multi-file refactor with proper sequencing and rollback steps
archubbuck/workspace-architect · assets/plugins/context-engineering/skills/what-context-needed/SKILL.md · Ask Copilot what files it needs to see before answering a question
archubbuck/workspace-architect · assets/plugins/copilot-sdk/skills/copilot-sdk/SKILL.md · Build agentic applications with GitHub Copilot SDK. Use when embedding AI agents in apps, creating custom tools…
anthropics/skills · skills/webapp-testing/SKILL.md · Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend…
davepoon/buildwithclaude · plugins/all-skills/skills/webapp-testing/SKILL.md · Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend…
kocoro-lab/kocoro · internal/skills/bundled/skills/webapp-testing/SKILL.md · Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend…
asymmetric-al/core · .agents/skills/webapp-testing/SKILL.md · Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend…
aizenvoltprime/damocles · .claude/skills/webapp-testing/SKILL.md · Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend…
frankxai/claude-skills-library · free-skills/anthropic/webapp-testing/SKILL.md · Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend…
xopcai/xopc · skills/tools/webapp-testing/SKILL.md · Test local web applications with Playwright scripts, screenshots, browser logs, and UI behavior checks.
jurybu/mcp-skill-rules_packages · skills/webapp-testing/SKILL.md · Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend…